got something building and activating in a react app, at least!

pnpm-lock.yaml

@@ -24,6 +24,9 @@ importers:
       '@types/node':
         specifier: ^22.13.10
         version: 22.13.10
+      '@types/react':
+        specifier: ^19.0.12
+        version: 19.0.12
       prettier:
         specifier: ^3.5.3
         version: 3.5.3
@@ -347,6 +350,9 @@ packages:
   '@types/range-parser@1.2.7':
     resolution: {integrity: sha512-hKormJbkJqzQGhziax5PItDUTMAM9uE2XXQmM37dyd4hVM+5aVl7oVxMVUiVQn2oCQFN/LKCZdvSM0pFRqbSmQ==}
 
+  '@types/react@19.0.12':
+    resolution: {integrity: sha512-V6Ar115dBDrjbtXSrS+/Oruobc+qVbbUxDFC1RSbRqLt5SYvxxyIDrSC85RWml54g+jfNeEMZhEj7wW07ONQhA==}
+
   '@types/send@0.17.4':
     resolution: {integrity: sha512-x2EM6TJOybec7c52BX0ZspPodMsQUd5L6PRwOunVyVUhXiBSKf3AezDL8Dgvgt5o0UfKNfuA0eMLr2wLT4AiBA==}
 
@@ -473,6 +479,9 @@ packages:
     resolution: {integrity: sha512-uV2QOWP2nWzsy2aMp8aRibhi9dlzF5Hgh5SHaB9OiTGEyDTiJJyx0uy51QXdyWbtAHNua4XJzUKca3OzKUd3vA==}
     engines: {node: '>= 8'}
 
+  csstype@3.1.3:
+    resolution: {integrity: sha512-M1uQkMl8rQK/szD0LNhtqxIPLpimGm8sOBwU7lLnCpSbTyY3yeU1Vc7l4KT5zT4s/yOxHH5O7tIuuLOCnLADRw==}
+
   debug@2.6.9:
     resolution: {integrity: sha512-bC7ElrdJaJnPbAP+1EotYvqZsb3ecl5wi6Bfi6BJTUcNowp6cvspg0jXznRTKDjm/E7AdgFBVeAPVMNcKGsHMA==}
     peerDependencies:
@@ -1340,6 +1349,10 @@ snapshots:
 
   '@types/range-parser@1.2.7': {}
 
+  '@types/react@19.0.12':
+    dependencies:
+      csstype: 3.1.3
+
   '@types/send@0.17.4':
     dependencies:
       '@types/mime': 1.3.5
@@ -1476,6 +1489,8 @@ snapshots:
       shebang-command: 2.0.0
       which: 2.0.2
 
+  csstype@3.1.3: {}
+
   debug@2.6.9:
     dependencies:
       ms: 2.0.0